package com.briup.recognition.service.impl;



import com.briup.recognition.bean.Comment;
import com.briup.recognition.bean.CommentExample;
import com.briup.recognition.dao.CommentMapper;
import com.briup.recognition.service.ICommentService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;

@Service
public class CommentServicelmpl implements ICommentService {
    @Resource
    private CommentMapper commentMapper;

    @Override
    public List<Comment> query(){
        CommentExample example = new CommentExample();
        return  commentMapper.selectByExample(example);
    }
    @Override
    public void  saveOrUpdate(Comment comment){
        if (comment.getId()!=null){
            commentMapper.updateByPrimaryKey(comment);
        }
        else {
            commentMapper.insert(comment);
        }
    }

    @Override
    public void deleteById(long id ){
        commentMapper.deleteByPrimaryKey(id );
    }
}
